Vasiljevic, M., Ng, Y., Griffin, S., Sutton, S., & Marteau, T. (2016). Is the intention-behaviour gap greater amongst the more deprived? A meta-analysis of five studies on physical activity, diet, and medication adherence in smoking cessation. British Journal of Health Psychology, 21(1), 11-30. https://doi.org/10.1111/bjhp.12152